Allen-Bradley 20F11NC037JA0NNNNN AC Variable Frequency Drive (VFD)

FAQ

Q1. What is the 20F11NC037JA0NNNNN used for?
It is a PowerFlex 753 AC drive used for controlling motor speed and torque in industrial automation systems such as conveyors, pumps, and machinery.

Q2. What is its power rating?
It is rated at 18.5 kW (normal duty) and 15 kW (heavy duty) with a 37 A output current.

Q3. What type of input supply does it require?
It operates on a 380–480 V AC three-phase supply, typically at 415 V nominal.

Q4. Does it support braking?
Yes, it includes a built-in dynamic braking transistor for external braking resistor use.

Q5. What communication options are available?
It supports modular communication such as EtherNet/IP, DeviceNet, and ControlNet depending on installed option cards.

Q6. Can it support encoder feedback?
Yes, encoder feedback is supported through optional expansion modules for closed-loop control.

Q7. What are its physical dimensions and weight?
Typical dimensions are around 290 × 220 × 225 mm, with weight approximately 7–9 kg depending on configuration.

Q8. Is this model still in production?
It is part of the PowerFlex 753 platform, which remains available but may have region-dependent availability and configuration options.